Koichi Ishizaka
Koichi Ishizaka is a horse trainer based in JPN, specialising in Flat racing. From 86 career runners, he has saddled 3 winners, at a 3.5% strike rate. He has earned £2.9M in prize money. He currently has 28 horses in his stable. His strongest record is at Hakodate (JPN) (1w from 5r).
Career Statistics
Win Rate
3.5%
Total Wins
3
Total Runs
86
Active Horses
28
Prize Money
£2.9M
Recent Form
Season Performance
Win Rate % · Prize Money (£k) · Runs
- Runs
- Prize £k
- Win Rate %
Recent Results
Last 20 runners| Date | Horse | Course | Race | Pos | Jockey | SP | Prize £ |
|---|---|---|---|---|---|---|---|
| 14 Jun | Family Time (JPN) | Hanshin (JPN) | Takarazuka Kinen (Turf) | 6 | Hideaki Miyuki | 284/1 | £0 |
| 13 Jun | Karpuz Pelus (JPN) | Hakodate (JPN) | Hakodate Sprint Stakes (Turf) | 5 | Yuji Tannai | 18/5 | £19.4k |
| 22 Mar | Family Time (JPN) | Hanshin (JPN) | Hanshin Daishoten (Turf) | 9 | Kohei Matsuyama | 116/10 | £0 |
| 22 Mar | Karpuz Pelus (JPN) | Chukyo (JPN) | Aichi Hai (Fillies & Mares) (Turf) | 11 | Takeshi Yokoyama | 118/10 | £0 |
| 01 Feb | Karpuz Pelus (JPN) | Kyoto (JPN) | Silk Road Stakes Handicap) (Turf) | 4 | Takeshi Yokoyama | 47/10 | £29.4k |
| 18 Jan | Family Time (JPN) | Kyoto (JPN) | Nikkei Shinshun Hai Handicap) (4yo+) (Turf) | 2 | Kohei Matsuyama | 242/10 | £110.1k |
| 13 Dec | Family Time (JPN) | Chukyo (JPN) | Chunichi Shimbun Hai Handicap) (3yo+) (Turf) | 7 | Kohei Matsuyama | 18/5F | £0 |
| 30 Nov | Sunrise Earth (JPN) | Tokyo (JPN) | Japan Cup (3yo+) (Turf) | 15 | Kenichi Ikezoe | 32/1 | £0 |
| 29 Nov | Rock Ptarmigan (JPN) | Kyoto (JPN) | Radio Nikkei Hai Kyoto Nisai Stakes (2yo) (Turf) | 10 | Katsuma Sameshima | 105/10 | £0 |
| 15 Nov | Sunrise Flame (JPN) | Tokyo (JPN) | Musashino Stakes (3yo+) (Dirt) | 4 | Yuji Hishida | 214/10 | £30.5k |
| 05 Oct | Sunrise Earth (JPN) | Kyoto (JPN) | Kyoto Daishoten (3yo+) (Turf) | 2 | Kenichi Ikezoe | 43/10 | £139.1k |
| 04 Oct | El Guerrouj (JPN) | Tokyo (JPN) | Green Channel Cup () (3yo+) (Dirt) | 7 | Yuji Tannai | 48/1 | £0 |
| 07 Sept | Saturday Sunrise (JPN) | Nakayama (JPN) | Shion Stakes (3yo Fillies) (Turf) | 6 | Takuya Ono | 136/1 | £0 |
| 24 Aug | Karpuz Pelus (JPN) | Sapporo (JPN) | Keeneland Cup (3yo+) (Turf) | 3 | Takeshi Yokoyama | 47/10 | £56.3k |
| 27 Jul | Sunrise Flame (JPN) | Chukyo (JPN) | Tokai Stakes (3yo+) (Dirt) | 5 | Yuji Hishida | 31/10 | £19.3k |
| 01 Jun | New Credo (JPN) | Kyoto (JPN) | Shirayuri Stakes () (3yo) (Turf) | 4 | Yuji Hishida | 113/10 | £15.2k |
| 25 May | Saturday Sunrise (JPN) | Tokyo (JPN) | Yushun Himba (Japanese Oaks) (3yo Fillies) (Turf) | 15 | Hironobu Tanabe | 290/1 | £0 |
| 04 May | Sunrise Earth (JPN) | Kyoto (JPN) | Tenno Sho (Spring) (4yo+) (Turf) | 4 | Kenichi Ikezoe | 7/2 | £228.7k |
| 23 Mar | Sunrise Earth (JPN) | Hanshin (JPN) | Hanshin Daishoten (4yo+) (Turf) | 1 | Kenichi Ikezoe | 47/10 | £344.4k |
| 23 Feb | Karpuz Pelus (JPN) | Kyoto (JPN) | Marguerite Stakes () (3yo) (Turf) | 3 | Riki Takasugi | 26/1 | £25.5k |
Strike Rate by Course & Distance
Win % by course (rows) and distance band (columns). Min 1 run to show a cell.
| Course | 5f | 6f | 7f | 1m | 1m2f | 1m4f+ |
|---|---|---|---|---|---|---|
| Hanshin (JPN) | — | 0% | 0% | 0% | 0% | 25% |
| Chukyo (JPN) | — | 0% | 0% | 0% | 0% | 0% |
| Tokyo (JPN) | — | — | 0% | 0% | — | 0% |
| Nakayama (JPN) | — | 0% | — | 0% | 0% | — |
| Kyoto (JPN) | — | 0% | 0% | 0% | 0% | 0% |
| Hakodate (JPN) | — | 0% | — | — | 33% | — |
| Niigata (JPN) | — | — | 0% | 0% | 0% | — |
| Fukushima (JPN) | — | — | — | — | 0% | — |
Going Performance
Based on the 98 most recent results stored in our database for this trainer.
Distance Performance
Based on the 98 most recent results stored in our database for this trainer.
Course Specialists
Where this trainer wins most often (minimum 3 runners at a track).
Class Performance
Win rates by race class (1–7).
No class data yet.
Seasonality
Monthly win rate across stored results.
Jockey Partnerships
Most successful retained jockeys (minimum 3 rides).
Owner Partnerships
Top owners sending horses to this trainer (minimum 2 runners).
Surface Split
Turf vs All-Weather strike rates.
Turf
Runs
86
Wins
2
Win Rate
2%
AW
Runs
9
Wins
1
Win Rate
11%
Dirt
Runs
3
Wins
0
Win Rate
0%
Flat vs Jumps
Separate stats for each racing code.
Runs
98
Wins
3
Win %
3%
Place %
12%
Top Horses
Star horses ranked by career wins, then total prize money earned.
Biggest Wins
Most valuable victories from stored results.
Hanshin Daishoten (4yo+) (Turf)
Sunrise Earth (JPN) · Hanshin (JPN) · 23 Mar 2025
Hakodate Kinen Handicap) (3yo+) (Turf)
Admire Justa (JPN) · Hakodate (JPN) · 19 Jul 2020
Marine Cup (Local (3yo+) (Fillies & Mares) (Dirt)
Teorema (JPN) · Funabashi (JPN) · 7 Apr 2021
Market Performance
Starting prices of winners — average, extremes, and distribution.
Avg Winner SP
41.4/1
Shortest Winner
5.7/1
Biggest Winner
76/1
Winner SP Distribution
Age Performance
Win rates by horse age, based on the current stable roster.
Active Stable Roster — Top 50 by rating
| Horse | Form | OR | Wins | Runs | Prize £ | Type |
|---|---|---|---|---|---|---|
| World Barows (JPN) (JPN) | — | — | 0 | 5 | £100.1k | Flat |
| Family Time (JPN) (JPN) | — | — | 0 | 4 | £110.1k | Flat |
| Karpuz Pelus (JPN) (JPN) | — | — | 0 | 7 | £147.9k | Flat |
| Sunrise Earth (JPN) (JPN) | — | — | 1 | 7 | £962.8k | Flat |
| Rock Ptarmigan (JPN) (JPN) | — | — | 0 | 1 | £0 | Flat |
| Sunrise Flame (JPN) (JPN) | — | — | 0 | 4 | £136.4k | Flat |
| El Guerrouj (JPN) (JPN) | — | — | 0 | 2 | £0 | Flat |
| Saturday Sunrise (JPN) (JPN) | — | — | 0 | 3 | £0 | Flat |
| New Credo (JPN) (JPN) | — | — | 0 | 1 | £15.2k | Flat |
| Top Of The Rock (JPN) (JPN) | — | — | 0 | 1 | £0 | Flat |
| Shirley Poppy (JPN) (JPN) | — | — | 0 | 9 | £74.4k | Flat |
| Toho Regen (JPN) (JPN) | — | — | 0 | 1 | £0 | Flat |
| Toho Galleon (JPN) (JPN) | — | — | 0 | 2 | £94.7k | Flat |
| La Luna Brillare (JPN) (JPN) | — | — | 0 | 5 | £16.1k | Flat |
| Adorata (JPN) (JPN) | — | — | 0 | 1 | £0 | Flat |
| Loving Answer (JPN) (JPN) | — | — | 0 | 12 | £61.8k | Flat |
| Admire Justa (JPN) (JPN) | — | — | 1 | 16 | £474.2k | Flat |
| Advice (JPN) (JPN) | — | — | 0 | 1 | £0 | Flat |
| Teorema (JPN) (JPN) | — | — | 1 | 2 | £177.1k | Flat |
| Statistics (JPN) (JPN) | — | — | 0 | 2 | £0 | Flat |
| Gazebo (JPN) (JPN) | — | — | 0 | 2 | £0 | Flat |
| Bank Of Clouds (JPN) (JPN) | — | — | 0 | 2 | £57k | Flat |
| Toho Baron (JPN) (JPN) | — | — | 0 | 1 | £57.4k | Flat |
| Sunrise Kalama (JPN) (JPN) | — | — | 0 | 2 | £43.6k | Flat |
| Optimismo (JPN) (JPN) | — | — | 0 | 2 | £30.5k | Flat |
| Jesse (JPN) (JPN) | — | — | 0 | 2 | £0 | Flat |
| Reinforce (JPN) (JPN) | — | — | 0 | 1 | £0 | Flat |
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